spring config bus

config pom.xml

<dependency>
			<groupId>org.springframework.cloud</groupId>
			<artifactId>spring-cloud-starter-bus-amqp</artifactId>
		</dependency>
       <dependency>

/configuration/src/main/resources/application-native.properties

spring.cloud.bus.enabled=true
spring.cloud.bus.trace.enabled=true
spring.rabbitmq.addresses=${RABBITMQ_ADDRESS}
spring.rabbitmq.username=${RABBITMQ_USERNAME}
spring.rabbitmq.password=${RABBITMQ_PASSWORD}
spring.rabbitmq.virtual-host=${RABBITMQ_VIRTUAL_HOST}
## \u5237\u65B0\u65F6\uFF0C\u5173\u95ED\u5B89\u5168\u9A8C\u8BC1
management.security.enabled=false
management.endpoints.web.exposure.include=bus-refresh

刷新链接：
http://ip:6081/actuator/bus-refresh

客户端
pom.xml

<dependency>
				<groupId>org.springframework.cloud</groupId>
				<artifactId>spring-cloud-starter-bus-amqp</artifactId></dependency>

HelloController

@RestController
@RefreshScope
// 使用该注解的类，会在接到SpringCloud配置中心配置刷新的时候，自动将新的配置更新到该类对应的字段中。
class HelloController {

    @Value("${business.wx.appid}")
    private String hello;

    @RequestMapping("/hello")
    public String from() {
        return this.hello;
    }
}

配置

######## bus-amqp
## 刷新时，关闭安全验证
management.security.enabled=false
management.endpoints.web.exposure.include=bus-refresh
## 开启消息跟踪
spring.cloud.bus.enabled=true
spring.cloud.bus.trace.enabled=true
#mq的地址
spring.rabbitmq.addresses=
#mq的用户名
spring.rabbitmq.username=
#mq的密码
spring.rabbitmq.password=
spring.rabbitmq.publisherConfirms=false
spring.rabbitmq.publisherReturns=false
spring.rabbitmq.virtual-host=/

测试连接
测试入口：http://ip:port/hello